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Substance Name: Tiron free acid
RN: 149-46-2
UNII: 306J0THJ9U
InChIKey: XXAXVMUWHZHZMJ-UHFFFAOYSA-N

Molecular Formula

  • C6-H6-O8-S2

Molecular Weight

  • 270.237
 
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Names and Synonyms

Name of Substance

  • Tiron free acid

Synonyms

  • 3,5-Disulfopyrocatechol
  • 4,5-Dihydroxy-1,3-benzenedisulfonic acid
  • Catechol-3,5-disulfonic acid
  • EINECS 205-742-0
  • Pyrocatechol-3,5-disulfonic acid
  • Tiron free acid
  • UNII-306J0THJ9U

Systematic Names

  • 1,3-Benzenedisulfonic acid, 4,5-dihydroxy- (9CI)
  • 4,5-Dihydroxybenzene-1,3-disulphonic acid
  • m-Benzenedisulfonic acid, 4,5-dihydroxy-

Registry Numbers

CAS Registry Number

  • 149-46-2

FDA UNII

  • 306J0THJ9U

Related Registry Number

  • 149-45-1 (Parent)

System Generated Number

  • 0000149462

Structure Descriptors

InChI

1S/C6H6O8S2/c7-4-1-3(15(9,10)11)2-5(6(4)8)16(12,13)14/h1-2,7-8H,(H,9,10,11)(H,12,13,14)

InChIKey

XXAXVMUWHZHZMJ-UHFFFAOYSA-N

Smiles

c1(S(=O)(=O)O)c(c(O)cc(S(=O)(=O)O)c1)O

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal 5215mg/kg (5215mg/kg)   Archives of Toxicology. Vol. 61, Pg. 321, 1988.